核辐射检测 vs Metal Detector・EMF Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
核辐射检测
Read full descriptionHide full description
核辐射检测是一款反映核辐射水平及查询全国城市实时天气的软件,实时统计每次监测的辐射值,快速查看当前所处位置的所有辐射信息,它是您生活中的必备软件!
Metal Detector・EMF Reader
Transform your iPhone into a versatile tool for detecting metal objects, locating wall studs, and measuring EMF levels. Utilize the device's built-in magnetometer for real-time insights into magnetic fields and signal strength, perfect for various DIY and utility tasks.
- Detect nearby metal objects
- Find wall studs, screws, nails, pipes
- Real-time magnetic field readings
- Live EMF meter and graph visualization
- Signal confidence indicator
- Axis-based directional detection
Read full descriptionHide full description
Turn your iPhone into a powerful Metal Detector, Stud Finder & EMF Reader using the built-in magnetometer sensor. Metal Detector helps you locate nearby metal objects, detect magnetic fields, analyze EMF levels, and visualize live magnetometer readings directly from your device. Whether you’re searching for hidden metal, locating wall studs, checking electronics for EMF activity, or exploring magnetic fields around you, this app gives you real-time precision and easy-to-read insights. Perfect for DIY projects, construction work, home improvement, electronics testing, hobby exploration, and everyday utility use. FEATURES • Detect nearby metal objects using your iPhone’s magnetometer • Find wall studs, screws, nails, pipes, and hidden metallic objects • Real-time magnetic field readings in microtesla (µT) • Live EMF meter and magnetometer graph visualization • Signal confidence indicator for stronger detections • Axis-based directional detection system • Smooth real-time graphing of magnetic field activity • Minimal, clean, and professional interface • Fast and lightweight performance • Works instantly with supported iPhones HOW IT WORKS The app uses your iPhone’s built-in magnetometer sensor to measure magnetic field strength. When metal or magnetic objects are nearby, the magnetic field changes and the app displays the variation in real time. You can use Metal Detector to: • Locate metal studs in walls • Find hidden screws or nails • Detect magnetic interference • Measure EMF activity around electronics • Explore magnets and magnetic fields • Scan objects for metallic presence GREAT FOR • DIY & home improvement • Construction & renovation • Electricians & technicians • Hobbyists & explorers • Educational science experiments • Everyday utility detection IMPORTANT NOTES • Accuracy depends on your iPhone’s magnetometer sensor • Best results occur with ferromagnetic metals like iron and steel • Does not work for non ferrous metal like Aluminum, gold, silver • Thick walls or heavy interference can affect readings • Remove magnetic phone accessories for improved accuracy Download Metal Detector today and transform your iPhone into a smart magnetic field scanner, EMF reader, and stud finder tool. Terms of service - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is device support: 核辐射检测 at 3 against Metal Detector・EMF Reader's 1. 核辐射检测 also leads on iOS requirement (13.0 vs 16.6). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 核辐射检测 sells 1 one-off in-app purchase and Metal Detector・EMF Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
核辐射检测 ships an update every 9 days, Metal Detector・EMF Reader weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | 核辐射检测 | Metal Detector・EMF Reader |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 9 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 28 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | 薇 吴 | Yash Mandhyan |
In-app purchases
核辐射检测
- 核辐射检测永久会员$2.99
Metal Detector・EMF Reader
- Lifetime Access$2.99
Questions
Is 核辐射检测 free?
Is Metal Detector・EMF Reader free?
Do 核辐射检测 or Metal Detector・EMF Reader have ads?
Which is updated more often, 核辐射检测 or Metal Detector・EMF Reader?
Other comparisons















